Encyclopedia Dubuque
"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.”
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Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.
ERNST AMBERG
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ERNEST AMBERG. According to the 1857-1858 Dubuque City Directory, this business was located on Washington between 11th and 12th.